Declension table of ?samudravyavahārin

Neuter	Singular	Dual	Plural
Nominative	samudravyavahāri	samudravyavahāriṇī	samudravyavahārīṇi
Vocative	samudravyavahārin samudravyavahāri	samudravyavahāriṇī	samudravyavahārīṇi
Accusative	samudravyavahāri	samudravyavahāriṇī	samudravyavahārīṇi
Instrumental	samudravyavahāriṇā	samudravyavahāribhyām	samudravyavahāribhiḥ
Dative	samudravyavahāriṇe	samudravyavahāribhyām	samudravyavahāribhyaḥ
Ablative	samudravyavahāriṇaḥ	samudravyavahāribhyām	samudravyavahāribhyaḥ
Genitive	samudravyavahāriṇaḥ	samudravyavahāriṇoḥ	samudravyavahāriṇām
Locative	samudravyavahāriṇi	samudravyavahāriṇoḥ	samudravyavahāriṣu

Compound samudravyavahāri -

Adverb -samudravyavahāri